gcc/testsuite/gcc.dg/vect/vect-early-break_20.c

   1 /* { dg-add-options vect_early_break } */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target vect_early_break } */
   4 /* { dg-require-effective-target vect_int } */
   5
   6 /* { dg-additional-options "-Ofast" } */
   7
   8 /* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */
   9
  10 #include <stdbool.h>
  11
  12 #ifndef N
  13 #define N 803
  14 #endif
  15 unsigned vect_b[N];
  16 struct testStruct {
  17  long e;
  18  long f;
  19  bool a : 1;
  20  bool b : 1;
  21  int c : 14;
  22  int d;
  23 };
  24 struct testStruct vect_a[N];
  25
  26 unsigned test4(unsigned x)
  27 {
  28  unsigned ret = 0;
  29  for (int i = 0; i < N; i++)
  30  {
  31    vect_b[i] = x + i;
  32    if (vect_a[i].a > x)
  33      return true;
  34    vect_a[i].e = x;
  35  }
  36  return ret;
  37 }
  38